[PATCH AUTOSEL 4.14 10/59] xfrm: Fix bucket count reported to userspace

Sasha Levin
2018-12-26T22:46:36Z

From: Benjamin Poirier <bpoirier@suse.com>

[ Upstream commit ca92e173ab34a4f7fc4128bd372bd96f1af6f507 ]

sadhcnt is reported by `ip -s xfrm state count` as "buckets count", not the
hash mask.

Fixes: 28d8909bc790 ("[XFRM]: Export SAD info.")
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/xfrm/xfrm_state.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 6c4ec69e11a0..0cd2bdf3b217 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -789,7 +789,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
{
spin_lock_bh(&net->xfrm.xfrm_state_lock);
si->sadcnt = net->xfrm.state_num;
- si->sadhcnt = net->xfrm.state_hmask;
+ si->sadhcnt = net->xfrm.state_hmask + 1;
si->sadhmcnt = xfrm_state_hashmax;
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
--
2.19.1